Tech & Digital Unity locks HK/Macau accounts; developers' assets sharply devalued From late March 2026, Unity's parent company began fully migrating accounts in Hong Kong, Macau and mainland China to the mainland-China version, Tuanjie Engine, after which the overseas asset store and previously purchased paid plug-ins could no longer be used locally. For Hong Kong's independent game developers and self-employed practitioners, the development workflows, technical know-how and purchased asset packs they have invested years in learning have, in the short term, been sharply devalued by the policy change, with some developers forced to handle migrating existing projects and learning a brand-new engine at the same time. Current alternatives such as Godot are open-source with steadily improving resources, but teaching documentation is relatively scarce and native shader performance is limited; Unreal has a higher barrier to entry and demanding configuration requirements for small teams; and Cocos, also a mainland-China product, cannot fundamentally resolve the geopolitical-compliance concern. The episode also reflects the fragile position of Hong Kong's digital creative industry amid geopolitical fragmentation, as the compliance classifications of overseas platforms often lump Hong Kong in with mainland China, leaving Hong Kong developers unable to win exceptions through individual appeals alone. In the long run, the local developer community faces the systemic risk of simultaneous pressure on its toolchain, market access and intellectual-property protection.